Colin Cross | 363441b | 2013-11-07 23:06:58 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2013 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | #include <sys/mman.h> |
| 18 | |
| 19 | #include <gtest/gtest.h> |
| 20 | |
| 21 | #include <ion/ion.h> |
| 22 | |
| 23 | #include "ion_test_fixture.h" |
| 24 | |
| 25 | class Exit : public IonAllHeapsTest { |
| 26 | }; |
| 27 | |
| 28 | TEST_F(Exit, WithAlloc) |
| 29 | { |
| 30 | static const size_t allocationSizes[] = {4*1024, 64*1024, 1024*1024, 2*1024*1024}; |
| 31 | for (unsigned int heapMask : m_allHeaps) { |
| 32 | for (size_t size : allocationSizes) { |
| 33 | SCOPED_TRACE(::testing::Message() << "heap " << heapMask); |
| 34 | SCOPED_TRACE(::testing::Message() << "size " << size); |
| 35 | EXPECT_EXIT({ |
| 36 | ion_user_handle_t handle = 0; |
| 37 | |
| 38 | ASSERT_EQ(0, ion_alloc(m_ionFd, size, 0, heapMask, 0, &handle)); |
| 39 | ASSERT_TRUE(handle != 0); |
| 40 | exit(0); |
| 41 | }, ::testing::ExitedWithCode(0), ""); |
| 42 | } |
| 43 | } |
| 44 | } |
| 45 | |
| 46 | TEST_F(Exit, WithAllocFd) |
| 47 | { |
| 48 | static const size_t allocationSizes[] = {4*1024, 64*1024, 1024*1024, 2*1024*1024}; |
| 49 | for (unsigned int heapMask : m_allHeaps) { |
| 50 | for (size_t size : allocationSizes) { |
| 51 | SCOPED_TRACE(::testing::Message() << "heap " << heapMask); |
| 52 | SCOPED_TRACE(::testing::Message() << "size " << size); |
| 53 | EXPECT_EXIT({ |
| 54 | int handle_fd = -1; |
| 55 | |
| 56 | ASSERT_EQ(0, ion_alloc_fd(m_ionFd, size, 0, heapMask, 0, &handle_fd)); |
| 57 | ASSERT_NE(-1, handle_fd); |
| 58 | exit(0); |
| 59 | }, ::testing::ExitedWithCode(0), ""); |
| 60 | } |
| 61 | } |
| 62 | } |
| 63 | |
| 64 | TEST_F(Exit, WithRepeatedAllocFd) |
| 65 | { |
| 66 | static const size_t allocationSizes[] = {4*1024, 64*1024, 1024*1024, 2*1024*1024}; |
| 67 | for (unsigned int heapMask : m_allHeaps) { |
| 68 | for (size_t size : allocationSizes) { |
| 69 | for (unsigned int i = 0; i < 1024; i++) { |
| 70 | SCOPED_TRACE(::testing::Message() << "heap " << heapMask); |
| 71 | SCOPED_TRACE(::testing::Message() << "size " << size); |
| 72 | ASSERT_EXIT({ |
| 73 | int handle_fd = -1; |
| 74 | |
| 75 | ASSERT_EQ(0, ion_alloc_fd(m_ionFd, size, 0, heapMask, 0, &handle_fd)); |
| 76 | ASSERT_NE(-1, handle_fd); |
| 77 | exit(0); |
| 78 | }, ::testing::ExitedWithCode(0), "") |
| 79 | << "failed on heap " << heapMask |
| 80 | << " and size " << size |
| 81 | << " on iteration " << i; |
| 82 | } |
| 83 | } |
| 84 | } |
| 85 | } |
| 86 | |
| 87 | |
| 88 | TEST_F(Exit, WithMapping) |
| 89 | { |
| 90 | static const size_t allocationSizes[] = {4*1024, 64*1024, 1024*1024, 2*1024*1024}; |
| 91 | for (unsigned int heapMask : m_allHeaps) { |
| 92 | for (size_t size : allocationSizes) { |
| 93 | SCOPED_TRACE(::testing::Message() << "heap " << heapMask); |
| 94 | SCOPED_TRACE(::testing::Message() << "size " << size); |
| 95 | EXPECT_EXIT({ |
| 96 | int map_fd = -1; |
| 97 | |
| 98 | ASSERT_EQ(0, ion_alloc_fd(m_ionFd, size, 0, heapMask, 0, &map_fd)); |
| 99 | ASSERT_GE(map_fd, 0); |
| 100 | |
| 101 | void *ptr; |
| 102 | ptr = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, map_fd, 0); |
| 103 | ASSERT_TRUE(ptr != NULL); |
| 104 | exit(0); |
| 105 | }, ::testing::ExitedWithCode(0), ""); |
| 106 | } |
| 107 | } |
| 108 | |
| 109 | } |
| 110 | |
| 111 | TEST_F(Exit, WithPartialMapping) |
| 112 | { |
| 113 | static const size_t allocationSizes[] = {64*1024, 1024*1024, 2*1024*1024}; |
| 114 | for (unsigned int heapMask : m_allHeaps) { |
| 115 | for (size_t size : allocationSizes) { |
| 116 | SCOPED_TRACE(::testing::Message() << "heap " << heapMask); |
| 117 | SCOPED_TRACE(::testing::Message() << "size " << size); |
| 118 | EXPECT_EXIT({ |
| 119 | int map_fd = -1; |
| 120 | |
| 121 | ASSERT_EQ(0, ion_alloc_fd(m_ionFd, size, 0, heapMask, 0, &map_fd)); |
| 122 | ASSERT_GE(map_fd, 0); |
| 123 | |
| 124 | void *ptr; |
| 125 | ptr = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, map_fd, 0); |
| 126 | ASSERT_TRUE(ptr != NULL); |
| 127 | |
| 128 | ASSERT_EQ(0, munmap(ptr, size / 2)); |
| 129 | exit(0); |
| 130 | }, ::testing::ExitedWithCode(0), ""); |
| 131 | } |
| 132 | } |
| 133 | } |
| 134 | |
| 135 | TEST_F(Exit, WithMappingCached) |
| 136 | { |
| 137 | static const size_t allocationSizes[] = {4*1024, 64*1024, 1024*1024, 2*1024*1024}; |
| 138 | for (unsigned int heapMask : m_allHeaps) { |
| 139 | for (size_t size : allocationSizes) { |
| 140 | SCOPED_TRACE(::testing::Message() << "heap " << heapMask); |
| 141 | SCOPED_TRACE(::testing::Message() << "size " << size); |
| 142 | EXPECT_EXIT({ |
| 143 | int map_fd = -1; |
| 144 | |
| 145 | ASSERT_EQ(0, ion_alloc_fd(m_ionFd, size, 0, heapMask, ION_FLAG_CACHED, &map_fd)); |
| 146 | ASSERT_GE(map_fd, 0); |
| 147 | |
| 148 | void *ptr; |
| 149 | ptr = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, map_fd, 0); |
| 150 | ASSERT_TRUE(ptr != NULL); |
| 151 | exit(0); |
| 152 | }, ::testing::ExitedWithCode(0), ""); |
| 153 | } |
| 154 | } |
| 155 | |
| 156 | } |
| 157 | |
| 158 | TEST_F(Exit, WithPartialMappingCached) |
| 159 | { |
| 160 | static const size_t allocationSizes[] = {64*1024, 1024*1024, 2*1024*1024}; |
| 161 | for (unsigned int heapMask : m_allHeaps) { |
| 162 | for (size_t size : allocationSizes) { |
| 163 | SCOPED_TRACE(::testing::Message() << "heap " << heapMask); |
| 164 | SCOPED_TRACE(::testing::Message() << "size " << size); |
| 165 | EXPECT_EXIT({ |
| 166 | int map_fd = -1; |
| 167 | |
| 168 | ASSERT_EQ(0, ion_alloc_fd(m_ionFd, size, 0, heapMask, ION_FLAG_CACHED, &map_fd)); |
| 169 | ASSERT_GE(map_fd, 0); |
| 170 | |
| 171 | void *ptr; |
| 172 | ptr = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, map_fd, 0); |
| 173 | ASSERT_TRUE(ptr != NULL); |
| 174 | |
| 175 | ASSERT_EQ(0, munmap(ptr, size / 2)); |
| 176 | exit(0); |
| 177 | }, ::testing::ExitedWithCode(0), ""); |
| 178 | } |
| 179 | } |
| 180 | } |
| 181 | |
| 182 | TEST_F(Exit, WithMappingNeedsSync) |
| 183 | { |
| 184 | static const size_t allocationSizes[] = {4*1024, 64*1024, 1024*1024, 2*1024*1024}; |
| 185 | for (unsigned int heapMask : m_allHeaps) { |
| 186 | for (size_t size : allocationSizes) { |
| 187 | SCOPED_TRACE(::testing::Message() << "heap " << heapMask); |
| 188 | SCOPED_TRACE(::testing::Message() << "size " << size); |
| 189 | EXPECT_EXIT({ |
| 190 | int map_fd = -1; |
| 191 | |
| 192 | ASSERT_EQ(0, ion_alloc_fd(m_ionFd, size, 0, heapMask, ION_FLAG_CACHED | ION_FLAG_CACHED_NEEDS_SYNC, &map_fd)); |
| 193 | ASSERT_GE(map_fd, 0); |
| 194 | |
| 195 | void *ptr; |
| 196 | ptr = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, map_fd, 0); |
| 197 | ASSERT_TRUE(ptr != NULL); |
| 198 | exit(0); |
| 199 | }, ::testing::ExitedWithCode(0), ""); |
| 200 | } |
| 201 | } |
| 202 | |
| 203 | } |
| 204 | |
| 205 | TEST_F(Exit, WithPartialMappingNeedsSync) |
| 206 | { |
| 207 | static const size_t allocationSizes[] = {64*1024, 1024*1024, 2*1024*1024}; |
| 208 | for (unsigned int heapMask : m_allHeaps) { |
| 209 | for (size_t size : allocationSizes) { |
| 210 | SCOPED_TRACE(::testing::Message() << "heap " << heapMask); |
| 211 | SCOPED_TRACE(::testing::Message() << "size " << size); |
| 212 | EXPECT_EXIT({ |
| 213 | int map_fd = -1; |
| 214 | |
| 215 | ASSERT_EQ(0, ion_alloc_fd(m_ionFd, size, 0, heapMask, ION_FLAG_CACHED | ION_FLAG_CACHED_NEEDS_SYNC, &map_fd)); |
| 216 | ASSERT_GE(map_fd, 0); |
| 217 | |
| 218 | void *ptr; |
| 219 | ptr = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, map_fd, 0); |
| 220 | ASSERT_TRUE(ptr != NULL); |
| 221 | |
| 222 | ASSERT_EQ(0, munmap(ptr, size / 2)); |
| 223 | exit(0); |
| 224 | }, ::testing::ExitedWithCode(0), ""); |
| 225 | } |
| 226 | } |
| 227 | } |